Home / 1,339,006.91-1,847,823.82-727,155.39

Finding the Fourth Proportional to 1,339,006.91, 1,847,823.82 and 727,155.39

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Solution

The fourth proportional to 1,339,006.91, 1,847,823.82 and 727,155.39 is: 1,003,471.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,006.91 : 1,847,823.82 = 727,155.39 : x
  2. Step 2: Convert to fraction form
    1,339,006.91/1,847,823.82 = 727,155.39/x
  3. Step 3: Cross multiply
    1,339,006.91x = 1,847,823.82 × 727,155.39
  4. Step 4: Simplify right side
    1,339,006.91x = 1,343,655,051,392.33
  5. Step 5: Solve for x
    x = 1,343,655,051,392.33/1,339,006.91
  6. Step 6: Final answer
    x = 1,003,471.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.